one's best bib and tucker

(one's) best bib and tucker

One's dressiest or most formal attire. A "bib" and a "tucker" are now-outdated clothing embellishments. Be sure to wear your best bib and tucker to the gala tonight
See also: and, bib, tucker

one's best bib and tucker

Rur. one's best clothing. I always put on my best bib and tucker on Sundays. Put on your best bib and tucker, and let's go to the city.
See also: and, bib, tucker